Clark County, South Dakota
Clark County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,837.[1] Its county seat is Clark.[2] The county was created in 1873 and organized in 1881.[3] It was named for Newton Clark, a Dakota Territory legislator in 1873.[4][5]
Geography
Clark County terrain consists of rolling hills, dotted with lakes and ponds especially in the east central portion. The area is mostly devoted to agriculture.[6] The county has a total area of 967 square miles (2,500 km2), of which 958 square miles (2,480 km2) is land and 9.9 square miles (26 km2) (1.0%) is water.[7]
Major highways
Adjacent counties
- Day County – north
- Codington County – east
- Hamlin County – southeast
- Kingsbury County – south
- Beadle County – southwest
- Spink County – west
Protected areas
Lakes and reservoirs
Demographics
2020 census
As of the 2020 census, there were 3,837 people, 1,361 households, and 853 families residing in the county.[21] Of the residents, 27.6% were under the age of 18 and 21.2% were 65 years of age or older; the median age was 39.8 years. For every 100 females there were 105.3 males, and for every 100 females age 18 and over there were 101.4 males.[21]
The population density was 4.0 inhabitants per square mile (1.5/km2). There were 1,603 housing units, of which 15.1% were vacant; among occupied housing units, 76.6% were owner-occupied and 23.4% were renter-occupied, with a homeowner vacancy rate of 1.1% and a rental vacancy rate of 5.1%.[21]
The racial makeup of the county was 94.3% White, 0.3% Black or African American, 0.6% American Indian and Alaska Native, 0.2% Asian, 1.7% from some other race, and 2.9% from two or more races. Hispanic or Latino residents of any race comprised 4.4% of the population.[22]
Of the 1,361 households, 25.3% had children under the age of 18 living with them and 20.0% had a female householder with no spouse or partner present. About 33.9% of all households were made up of individuals and 14.5% had someone living alone who was 65 years of age or older.[21]
2010 census
As of the 2010 census, there were 3,691 people, 1,445 households, and 929 families residing in the county. The population density was 3.9 inhabitants per square mile (1.5/km2). There were 1,710 housing units at an average density of 1.8 per square mile (0.69/km2). The racial makeup of the county was 98.1% white, 0.2% black or African American, 0.1% Asian, 0.1% American Indian, 0.8% from other races, and 0.8% from two or more races. Those of Hispanic or Latino origin made up 1.7% of the population. In terms of ancestry, 52.0% were German, 29.4% were Norwegian, 9.7% were Irish, 7.8% were English, 5.4% were Swedish, and 3.5% were American.
Of the 1,445 households, 23.0% had children under the age of 18 living with them, 55.8% were married couples living together, 4.8% had a female householder with no husband present, 35.7% were non-families, and 32.5% of all households were made up of individuals. The average household size was 2.22 and the average family size was 2.79. The median age was 45.7 years.
The median income for a household in the county was $43,894 and the median income for a family was $55,575. Males had a median income of $33,606 versus $24,952 for females. The per capita income for the county was $23,909. About 7.5% of families and 13.1% of the population were below the poverty line, including 24.5% of those under age 18 and 12.6% of those age 65 or over.
Communities
Cities
- Clark (county seat)
- Willow Lake
Towns
Census-designated place
Unincorporated communities
Townships
- Ash
- Blaine
- Collins
- Cottonwood
- Darlington
- Day
- Eden
- Fordham
- Foxton
- Garfield
- Hague
- Lake
- Lincoln
- Logan
- Maydell
- Merton
- Mount Pleasant
- Pleasant
- Raymond
- Richland
- Rosedale
- Spring Valley
- Thorp
- Warren
- Washington
- Woodland
Politics
Clark County is a strongly Republican county. The last time it voted Democratic was Lyndon B. Johnson in 1964.
| Year | Republican | Democratic | Third party | |||
|---|---|---|---|---|---|---|
| No. | % | No. | % | No. | % | |
| 1892 | 731 | 47.19% | 197 | 12.72% | 621 | 40.09% |
| 1896 | 695 | 45.01% | 816 | 52.85% | 33 | 2.14% |
| 1900 | 996 | 54.16% | 752 | 40.89% | 91 | 4.95% |
| 1904 | 1,409 | 73.85% | 276 | 14.47% | 223 | 11.69% |
| 1908 | 1,234 | 64.37% | 557 | 29.06% | 126 | 6.57% |
| 1912 | 0 | 0.00% | 668 | 38.48% | 1,068 | 61.52% |
| 1916 | 1,226 | 52.71% | 1,016 | 43.68% | 84 | 3.61% |
| 1920 | 1,753 | 60.24% | 437 | 15.02% | 720 | 24.74% |
| 1924 | 1,684 | 56.85% | 325 | 10.97% | 953 | 32.17% |
| 1928 | 2,665 | 65.46% | 1,370 | 33.65% | 36 | 0.88% |
| 1932 | 1,572 | 36.56% | 2,649 | 61.60% | 79 | 1.84% |
| 1936 | 1,883 | 46.07% | 2,036 | 49.82% | 168 | 4.11% |
| 1940 | 2,622 | 61.75% | 1,624 | 38.25% | 0 | 0.00% |
| 1944 | 1,936 | 61.56% | 1,209 | 38.44% | 0 | 0.00% |
| 1948 | 1,625 | 50.59% | 1,559 | 48.54% | 28 | 0.87% |
| 1952 | 2,692 | 71.44% | 1,076 | 28.56% | 0 | 0.00% |
| 1956 | 2,173 | 58.83% | 1,521 | 41.17% | 0 | 0.00% |
| 1960 | 2,204 | 61.05% | 1,406 | 38.95% | 0 | 0.00% |
| 1964 | 1,511 | 46.04% | 1,771 | 53.96% | 0 | 0.00% |
| 1968 | 1,596 | 52.50% | 1,325 | 43.59% | 119 | 3.91% |
| 1972 | 1,617 | 54.59% | 1,336 | 45.10% | 9 | 0.30% |
| 1976 | 1,449 | 51.06% | 1,376 | 48.48% | 13 | 0.46% |
| 1980 | 1,963 | 67.43% | 774 | 26.59% | 174 | 5.98% |
| 1984 | 1,748 | 64.31% | 960 | 35.32% | 10 | 0.37% |
| 1988 | 1,247 | 51.44% | 1,164 | 48.02% | 13 | 0.54% |
| 1992 | 803 | 33.81% | 799 | 33.64% | 773 | 32.55% |
| 1996 | 998 | 44.51% | 956 | 42.64% | 288 | 12.85% |
| 2000 | 1,272 | 60.34% | 791 | 37.52% | 45 | 2.13% |
| 2004 | 1,435 | 61.67% | 875 | 37.60% | 17 | 0.73% |
| 2008 | 1,065 | 54.90% | 830 | 42.78% | 45 | 2.32% |
| 2012 | 1,067 | 58.59% | 713 | 39.15% | 41 | 2.25% |
| 2016 | 1,139 | 68.74% | 398 | 24.02% | 120 | 7.24% |
| 2020 | 1,373 | 74.22% | 437 | 23.62% | 40 | 2.16% |
| 2024 | 1,382 | 75.03% | 415 | 22.53% | 45 | 2.44% |
| 2016 | 1 | 33.33% | 1 | 33.33% | 1 | 33.33% |
Education
School districts include:[24]
See also
References
- ↑ "State & County QuickFacts". United States Census Bureau. Retrieved March 21, 2024.
- ↑ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
- ↑ "Dakota Territory, South Dakota, and North Dakota: Individual County Chronologies". Dakota Territory Atlas of Historical County Boundaries. The Newberry Library. 2006. Archived from the original on April 2, 2018. Retrieved March 29, 2015.
- ↑ Gannett, Henry (1905). The Origin of Certain Place Names in the United States. Govt. Print. Off. p. 82.
- ↑ Chicago and North Western Railway Company (1908). A History of the Origin of the Place Names Connected with the Chicago & North Western and Chicago, St. Paul, Minneapolis & Omaha Railways. p. 57.
- ↑ Clark County SD Google Maps (accessed January 31, 2019)
- ↑ "2010 Census Gazetteer Files". United States Census Bureau. August 22, 2012. Retrieved March 23, 2015.
- ↑ Christopherson State Public Shooting Area, Vienna SD Google Maps (accessed January 31, 2019)
- ↑ Dry Lake Number 2 State Public Shooting Area, Willow Lake SD Google Maps (accessed January 31, 2019)
- ↑ Fordham State Public Shooting Area Google Maps (accessed January 31, 2019)
- ↑ McPeek State Public Shooting Area, Willow Lake SD Google Maps (accessed January 31, 2019)
- ↑ Stairs Slough State Public Shooting Area, Clark SD Google Maps (accessed January 31, 2019)
- ↑ Willow Lake State Public Shooting Area, Willow Lake SD Google Maps (accessed January 31, 2019)
- ↑ Baileys Lake Google Maps (accessed January 31, 2019)
- ↑ Dry Lake Number One Google Maps (accessed January 31, 2019)
- ↑ Dry Lake Number Two Google Maps (accessed January 31, 2019)
- ↑ Mud Lake Google Maps (accessed January 31, 2019)
- ↑ Reid Lake Google Maps (accessed January 31, 2019)
- ↑ Swan Lake Google Maps (accessed January 31, 2019)
- ↑ Willow Lake SD Google Maps (accessedJanuary 31, 2019)
- ↑ 21.0 21.1 21.2 21.3 "2020 Decennial Census Demographic Profile (DP1)". United States Census Bureau. United States Census Bureau. 2021. Retrieved 2025-12-03.
- ↑ "2020 Decennial Census Redistricting Data (Public Law 94-171)". United States Census Bureau. United States Census Bureau. 2021. Retrieved 2025-12-03.
- ↑ Leip, David. "Atlas of US Presidential Elections". uselectionatlas.org. Retrieved April 13, 2018.
- ↑ Geography Division (January 14, 2021). 2020 Census - School District Reference Map: Clark County, SD (PDF) (Map). Suitland, Maryland: U.S. Census Bureau. Retrieved January 24, 2026. - Text list
Template:Clark County, South Dakota Template:SouthDakota Coordinates: 44°52′N 97°44′W / 44.86°N 97.73°W